4. Static molds
  5. Including destructible feature

John B. Wong

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Form for casting stepped openings

Static molds – Including destructible feature
Patent

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Materials for the delivery of biologically-active material...

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1539245

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